What is the domain of the function f(x)=(2x−3)(2x+5)(3x−9)(3x+8) ? Express your answer as an interval or as a union of intervals.
The denominator cannot equal 0. The asymptotes are at x = 3 and x = -8/3.
Domain: x∈(−∞,−83)∪(3,∞)
+1662 
+1223 
